Bussmann 170M3561 Eaton Series High Speed Square Body Fuse, 700V/690V, 80A, Class aR
The Bussmann 170M3561 is an Eaton Bussmann series high speed square body fuse engineered for accompanied semiconductor protection in demanding power electronics applications. Rated 700V (UL) and 690V (IEC) with an 80A amperage rating and a 200 kAIC interrupting rating, this Class aR fuse features a square body design with flush end contacts for compact, space-saving installations. Voltage type is AC/DC, making it suitable for use in DC common bus systems, DC drives, and power converters/rectifiers.
Key Features
- Voltage Rating: 700V (UL) and 690V (IEC) for high-voltage AC/DC circuit protection.
- Amperage Rating: 80A for dependable overcurrent protection in power electronics circuits.
- Interrupting Rating: 200 kAIC delivers robust performance in high fault-current environments.
- Utilization Category: Class aR (accompanied semiconductor protection) for coordinated time-current characteristics alongside semiconductor devices.
- Fuse Shape: Square body construction with flush end contacts for compact, space-efficient mounting.
- Voltage Type: AC/DC rated for flexible use across AC and DC power systems.
- I2t Characteristics: Pre-arc I2t of 185 and clearing I2t of 1250 at 660V for precise semiconductor coordination.
- Watt Losses: 24W rated power dissipation.
Certifications & Compliance
- UL Recognized
- CE Marked
Technical Specifications
- Amperage Rating: 80 A
- Application: DC common bus, DC drives, power converters/rectifiers
- Certifications: UL Recognized
- Clearing I2t: 1250 at 660 V
- Compliances: CE Marked
- Fuse Shape: Square body, flush end contacts
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Pre-Arc I2t: 185
- Product Height: 47 mm
- Product Length/Depth: 193 mm
- Product Weight: 266.6666667 g
- Product Width: 106 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC/DC
- Watt Losses: 24 W
Typical Applications
- DC Common Bus Protection
- DC Drives
- Power Converters and Rectifiers
- Semiconductor Device Protection
Why Bussmann?
Bussmann by Eaton is a trusted name in circuit protection, and the 170M3561 reflects that reliability with a Class aR high speed fuse built for accompanied semiconductor protection. Backed by UL Recognized and CE Marked compliance, this square body fuse delivers the coordinated I2t characteristics and 200 kAIC interrupting rating that power conversion and drive applications demand.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 80 A
- Application:
- DC common bus, DC drives, power converters/rectifiers
- Certifications:
- UL Recognized
- Class:
- Class aR
- Clearing I2t:
- 1250 at 660 V
- Compliances:
- CE Marked
- Fuse Indicator:
- Other
- Fuse Shape:
- Square body, flush end contacts
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 200 kAIC
- Mounting Method:
- Flush
- Packaging Type:
- Standard
- Pre Arc I2t:
- 185
- Product Height:
- 47 mm
- Product Length Depth:
- 193 mm
- Product Weight:
- 266.6666667 g
- Product Width:
- 106 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Voltage Type:
- AC/DC
- Watt Losses:
- 24 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse